diff --git a/src/mbyte.c b/src/mbyte.c
index 10df894..44cbd5f 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -2537,6 +2537,7 @@
 	{0x2900, 0x2998, 1},		/* arrows, brackets, etc. */
 	{0x29d8, 0x29db, 1},
 	{0x29fc, 0x29fd, 1},
+	{0x2e00, 0x2e7f, 1},		/* supplemental punctuation */
 	{0x3000, 0x3000, 0},		/* ideographic space */
 	{0x3001, 0x3020, 1},		/* ideographic punctuation */
 	{0x3030, 0x3030, 1},